CH430221A - Process for preparing a polymer - Google Patents

Process for preparing a polymer

Info

Publication number
CH430221A
CH430221A CH1352661A CH1352661A CH430221A CH 430221 A CH430221 A CH 430221A CH 1352661 A CH1352661 A CH 1352661A CH 1352661 A CH1352661 A CH 1352661A CH 430221 A CH430221 A CH 430221A
Authority
CH
Switzerland
Prior art keywords
preparing
polymer
Prior art date
Application number
CH1352661A
Other languages
French (fr)
Inventor
Wilson Walter
May Herbert
Original Assignee
British Industrial Plastics
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by British Industrial Plastics filed Critical British Industrial Plastics
Publication of CH430221A publication Critical patent/CH430221A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/06—Catalysts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/36—Polymerisation in solid state
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/10—Polymerisation of cyclic oligomers of formaldehyde
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • C08G2/26—Copolymerisation of aldehydes or ketones with compounds containing carbon-to-carbon unsaturation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CH1352661A 1960-11-21 1961-11-21 Process for preparing a polymer CH430221A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB40020/60A GB1009882A (en) 1960-11-21 1960-11-21 Copolymers
GB816961 1961-03-06

Publications (1)

Publication Number Publication Date
CH430221A true CH430221A (en) 1967-02-15

Family

ID=26242000

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1352661A CH430221A (en) 1960-11-21 1961-11-21 Process for preparing a polymer

Country Status (7)

Country Link
US (1) US3317477A (en)
CH (1) CH430221A (en)
DE (1) DE1445261B2 (en)
FR (1) FR1320029A (en)
GB (1) GB1009882A (en)
NL (2) NL127434C (en)
SE (1) SE312235B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3408332A (en) * 1963-04-26 1968-10-29 Ethyl Corp Formaldehyde and diene interpolymers
DE1245126B (en) * 1963-08-09 1967-07-20 Hoechst Ag Process for the preparation of copolymers of trioxane
NL135320C (en) * 1964-07-31 British Industrial Plastics
US3359232A (en) * 1964-11-16 1967-12-19 Diamond Alkali Co Polyoxymethylene stabilized with trimethylene thiourea
US3395124A (en) * 1964-11-23 1968-07-30 British Industrial Plastics Polymerization of trioxan using a carbonium hexafluoroarsenate as a catalyst
US3506616A (en) * 1965-01-26 1970-04-14 Ethyl Corp Polyoxymethylene interpolymers
DE1570635A1 (en) * 1965-12-11 1970-02-05 Bayer Ag Process for the preparation of nitrogen-containing copolymers of formaldehyde
GB1109536A (en) * 1965-12-28 1968-04-10 Mitsubishi Rayon Co Method for preparing trioxane copolymers and stabilization thereof
SE330442B (en) * 1966-06-09 1970-11-16 Perstorp Ab
US3382215A (en) * 1967-07-14 1968-05-07 Union Carbide Corp Virgin olefin polymers modified with organic polyisocyanates

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2378089A (en) * 1940-12-12 1945-06-12 Allied Chem & Dye Corp Production of high viscosity polystyrene
US2559062A (en) * 1945-11-27 1951-07-03 Standard Oil Dev Co Friedel-crafts metal halide-ether complexes as polymerization catalysts
US3087913A (en) * 1959-03-11 1963-04-30 Celanese Corp Copolymers of trioxane and vinyl ethers
NL126410C (en) * 1960-06-13

Also Published As

Publication number Publication date
US3317477A (en) 1967-05-02
GB1009882A (en) 1965-11-17
NL127434C (en)
DE1445261A1 (en) 1969-03-06
SE312235B (en) 1969-07-07
NL271613A (en)
FR1320029A (en) 1963-03-08
DE1445261B2 (en) 1970-01-08

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